# Smart Invites

Smart Invites allow you to send your users calendar invites and be informed of their interactions with them (accept, decline, etc) without needing any calendar authorization.


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[Read in HTML](https://docs.cronofy.com/api-reference/calendar-control/smart-invites/)

## In this section

- [Create Smart Invite](https://docs.cronofy.com/api-reference/calendar-control/smart-invites/create-smart-invite/index.md) — Create or update a Smart Invite for one or more recipients.
- [Cancel Smart Invite](https://docs.cronofy.com/api-reference/calendar-control/smart-invites/cancel-invite/index.md) — Cancels a Smart Invite. The response includes an ICS attachment that must be sent to the recipients to remove the event from their calendars.
- [Remove Smart Invite Recipient](https://docs.cronofy.com/api-reference/calendar-control/smart-invites/remove-recipient/index.md) — Removes an individual recipient from a Smart Invite, returning the ICS attachments to update them and the remaining recipients.
- [Invite Callback](https://docs.cronofy.com/api-reference/calendar-control/smart-invites/invite-callback/index.md) — Once a Smart Invite has been created and sent to the recipients you will be able to receive notifications relating to it. These notifications will be sent as HTTP POST requests to the callback_url specified when the Smart Invite was created
- [Invite Status](https://docs.cronofy.com/api-reference/calendar-control/smart-invites/invite-status/index.md) — Once a Smart Invite has been created you may need to retrieve the current state of it, usually in response to a notification from Cronofy.
- [Create Single Recipient Smart Invite](https://docs.cronofy.com/api-reference/calendar-control/smart-invites/create-single-smart-invite/index.md) — Create a new Smart Invite for a single recipient.